SBAU395 april   2023 DAC39RF10

 

  1.   Introduction
  2. 1Trademarks
  3. 2Required Equipment
  4. 3Setup Procedure
    1. 3.1  Installing the High Speed Data Converter (HSDC) Pro Software
    2. 3.2  Installing the DAC39RF10EVM Configuration GUI Software
    3. 3.3  Connect the DAC39RF10EVM and TSW14J59EVM
    4. 3.4  Connect the Power Supplies to the Boards (Power Off)
    5. 3.5  Connect the Spectrum Analyzer to the EVM
    6. 3.6  Turn On the TSW14J59EVM Power and Connect to the PC
    7. 3.7  Turn On the DAC39RF10EVM Power Supplies and Connect to the PC
    8. 3.8  Turn On the Signal Generator RF Outputs
    9. 3.9  Launch the DAC39RF10EVM GUI and Program the DAC EVM
    10. 3.10 Programming the NCO
      1. 3.10.1 SPIDAC( NCO only) Operation
    11. 3.11 Launch the HSDCpro Software and Load the FPGA Image to the TSW14J59EVM
  5. 4Device Configuration
    1. 4.1 Supported JESD204C Device Features
    2. 4.2 Tab Organization
    3. 4.3 Register Map and Console Control
  6. 5Troubleshooting the DAC39RF10EVM
  7. 6References
    1. 6.1 Technical Reference Documents
    2. 6.2 TSW14J59EVM Operation
  8. 7Appendix
    1. 7.1 Customizing the EVM for Optional Clocking Support
      1. 7.1.1 LMX->DACCLK | LMX/LMK-> FPGA option (Default)
      2. 7.1.2 EXT->DACCLK | LMX/LMK-> FPGA Clocking Option
      3. 7.1.3 EXT->DACCLK | LMK-> FPGA Clocking Option
    2. 7.2 Signal Routing
    3. 7.3 Analog Outputs
    4. 7.4 Jumpers and LEDs

7.3 Analog Outputs

Table 7-2 provides the different settings for setting the analog inputs path.

Table 7-2 Analog Output Path
CouplingOutputSMA to UseInstalled componets

DNI components

AC (default)S/E Balun
(500kHz to 9GHz)		OUTAp and OUTBp

R180, R185, R193, R198 = 8.33 Ω and

C176, C184 = 0.1 µF

R178, R179, R189,R190, R191,R192, R202,R203
ACDifferentialOUTAp, OUTAn,
OUTBp and OUTBn		R178, R179, R189,R190, R191,R192, R202,R203

= 0.1 µF

R180, R185, R193, R198 C176, C184
GUID-20230423-SS0I-SLGX-JQ1G-QHZW2RPK1SQG-low.svgFigure 7-4 Analog Outut Path

A 3 dB attenuation pad is added between the inputs and the ADC. The 3 dB pad helps with the flatness of the frequency response.

GUID-20230423-SS0I-MGTS-KGRC-ZFJBHZCKN1GP-low.svgFigure 7-5 3 dB attenuation pad